Ecoregional assessment reports & data

GIS data set that aggregates the information from 19 ecoregional assessments across western North America packaged as a personal geodatabase for use with ArcGIS 9.x and Microsoft Access software products. Note: this data set replaces the six-ecoregion geodatabase formerly posted on this site.

Keep updated

Data Format

For best results, do not view the PDF in your web browser. Instead, right-click the file and select "Save file as" in
Firefox, or "Save target as" in Internet Explorer to save the PDF to your computer.